From 22bcceb2d3c544fe362619196e1b5237517dc4f5 Mon Sep 17 00:00:00 2001
From: Daniel Pouzzner <douzzer@wolfssl.com>
Date: Thu, 29 Oct 2020 20:28:29 -0500
Subject: [PATCH] src/sniffer.c: guard against null arguments to
 TraceSetNamedServer(), to eliminate -Werror=format-overflow= warnings from
 gcc.

---
 src/sniffer.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/sniffer.c b/src/sniffer.c
index 826adf232..bec413fa3 100644
--- a/src/sniffer.c
+++ b/src/sniffer.c
@@ -992,7 +992,10 @@ static void TraceSetNamedServer(const char* name,
     if (TraceOn) {
         fprintf(TraceFile, "\tTrying to install a new Sniffer Server with\n");
         fprintf(TraceFile, "\tname: %s, server: %s, port: %d, keyFile: %s\n",
-                                                      name, srv, port, keyFile);
+		name ? name : "",
+		srv ? srv : "",
+		port,
+		keyFile ? keyFile : "");
     }
 }